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function checkIsNull() {
var flag = false;
var test1 = $('input:radio[name="test1"]:checked').val();
var test2 = $("#test2").val()
if (test1) {
flag = true;
} else {
alert("输入框1不能为空!");
flag = false;
}
if (flag && test2) {
flag = true;
} else if (flag) {
alert("输入框2不能为空!");
flag = false;
}
return flag;
}
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页面字段空值校验
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by the author.